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Cheap flights from Idaho to Shannon from $634

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Shannon departing on 10/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Idaho to Shannon

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:26 pm - 4:45 pmBOI-SNN
21h 19m2 stops
American Airlines Logo
7:50 am - 10:32 pmSNN-BOI
21h 42m2 stops
$634American Airlines
Find Deal
Mon, Oct 27 - Mon, Nov 3
American Airlines Logo
1:34 pm - 4:45 pmIDA-SNN
20h 11m2 stops
American Airlines Logo
2:45 pm - 12:22 pmSNN-IDA
27h 37m2 stops
$831American Airlines
Find Deal
Wed, Mar 4 - Sun, Mar 8
American Airlines Logo
1:44 pm - 3:45 pmBOI-SNN
20h 01m2 stops
American Airlines Logo
9:15 pm - 11:31 pmSNN-BOI
33h 16m2 stops
$834American Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
British Airways Logo
7:30 am - 11:30 amBOI-SNN
46h 00m2 stops
British Airways Logo
8:05 pm - 11:50 pmSNN-BOI
33h 45m2 stops
$1,226British Airways
Find Deal
Thu, Mar 12 - Tue, Mar 24
Air Canada Logo
8:17 am - 11:30 amBOI-SNN
21h 13m3 stops
Air Canada Logo
7:50 am - 10:45 pmSNN-BOI
21h 55m3 stops
$2,469Air Canada
Find Deal
Mon, Oct 27 - Mon, Nov 3

American Airlines flights from Idaho to Shannon, Clare

Our best American Airlines deals on Idaho to Shannon, Clare flight tickets
American Airlines
Oct 27
BOI1:26 pmBoise Air Term. Gowen Fld
21h 19m
2 stops
SNN4:45 pmShannon
Nov 3
SNN7:50 amShannon
21h 42m
2 stops
BOI10:32 pmBoise Air Term. Gowen Fld
$634
Find similar
American Airlines
Mar 4
IDA1:34 pmIdaho Falls Fanning Field
20h 11m
2 stops
SNN4:45 pmShannon
Mar 8
SNN2:45 pmShannon
27h 37m
2 stops
IDA12:22 pmIdaho Falls Fanning Field
$831
Find similar
American Airlines
Mar 27
BOI1:44 pmBoise Air Term. Gowen Fld
20h 01m
2 stops
SNN3:45 pmShannon
Mar 31
SNN9:15 pmShannon
33h 16m
2 stops
BOI11:31 pmBoise Air Term. Gowen Fld
$834
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Idaho to Shannon, Clare that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 1, 2025.
Use the filters below to find and compare flights from Idaho to Shannon, Clare that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Mon 10/27

1:26 pm-4:45 pm

2 stops21h 19m

Shannon

Mon 11/3

7:50 am-10:32 pm

2 stops21h 42m

$634

Idaho FallsShannon

IDA - SNN

IDASNN

Idaho Falls Fanning Field

Wed 3/4

1:34 pm-4:45 pm

2 stops20h 11m

Shannon

Sun 3/8

2:45 pm-12:22 pm

2 stops27h 37m

$831

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Fri 3/27

1:44 pm-3:45 pm

2 stops20h 01m

Shannon

Tue 3/31

9:15 pm-11:31 pm

2 stops33h 16m

$834

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Thu 3/12

7:30 am-11:30 am

2 stops46h 00m

Shannon

Tue 3/24

8:05 pm-11:50 pm

2 stops33h 45m

$1,226

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Mon 10/27

8:17 am-11:30 am

3 stops21h 13m

Shannon

Mon 11/3

7:50 am-10:45 pm

3 stops21h 55m

$2,469

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Idaho to Shannon, Clare

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Shannon, Clare?

The cheapest day to depart from Idaho to Shannon, Clare is on a Wednesday when prices can be found for as low as $1,140. The most expensive day to fly to Shannon, Clare is Saturday, with ticket prices averaging around $1,345.

What is the cheapest time of day to depart on your flight to Shannon, Clare?

Our data shows that the cheapest Idaho to Shannon, Clare flights are usually those with departure times in the afternoon. Our users have found flights to Shannon, Clare in the afternoon for as low as $1,172. Flights in the morning are often more expensive with an average ticket price of $1,310.

Cheap Idaho to Shannon, Clare flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Shannon, Clare

Direct flights

None
There are no direct flights from Idaho to Shannon, Clare. There are no popular flight routes from Idaho to Shannon, Clare.
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  • When did momondo last update prices for flights from Idaho to Shannon Airport?

    Prices for flights from Idaho to Shannon Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Idaho to Shannon Airport?

  • How old do you have to be to fly from Idaho to Shannon Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Shannon Airport.

  • What documentation or ID do you need to fly to Shannon Airport?

    The required travel and health documents for your Shannon Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Shannon Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Idaho to Shannon, Clare

Compare and see reviews for airlines that fly from Idaho to Shannon, Clare with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $750Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights

Traveling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Limerick
Ennis
Adare
Bunratty
Lahinch
Nenagh

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Shannon?

It is quick and easy to find Idaho to Shannon flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Shannon that suits you.

Can I find flights from Idaho to Shannon with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Idaho to Shannon flights to just show those with flexible booking policies.

How can momondo help me find flights from Idaho to Shannon?

momondo helps you find the best flight between Idaho and Shannon by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Idaho to Shannon right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Idaho to Shannon flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Fri 10/31
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